InChI=1/C16H15N3OS/c1-19-9-11(10-5-2-3-7-13(10)19)15(20)18-16-17-12-6-4-8-14(12)21-16/h2-3,5,7,9H,4,6,8H2,1H3,(H,17,18,20)/f/h18H 35EF99CCBAC27265